Prisoners Point, San Joaquin River Sea Conditions and Tide Table

Prisoners Point, San Joaquin River Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:16 AM and sunset is at 04:49 PM.

Days 1–3 Weather Summary

Heavy rain (total 46mm), heaviest during Sun night. Cool air temperatures (max 18°C on Fri morning, min 12°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 51mm), heaviest during Tue night. Cool air temperatures (max 17°C on Tue afternoon, min 10°C on Mon night). Winds increasing (calm on Mon morning, strong winds from the SSE by Tue night).

Days 7–9 Weather Summary

Moderate rain (total 16mm), heaviest on Thu night. Very mild (max 15°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the SSW on Thu morning, calm by Sat night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Mon night. Very mild (max 13°C on Mon afternoon, min 7°C on Sun morning). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
3:33PM1.16m
6:31AM0.87m
4:09PM1.17m
7:13AM0.87m
4:50PM1.16m
7:51AM0.87m
5:34PM1.13m
8:26AM0.86m
6:21PM1.08m
8:59AM0.85m
7:12PM1.01m
9:30AM0.86m
8:08PM0.92m
10:02AM0.89m
9:14PM0.82m
10:36AM0.94m
10:39PM0.73m
11:14AM1.02m
00:17AM0.70m
11:57AM1.10m
1:42AM0.73m
12:42PM1.19m
2:53AM0.77m
Low Tide
10:09AM0.54m
00:12AM-0.05m
10:54AM0.55m
00:47AM-0.05m
11:40AM0.54m
1:18AM-0.06m
12:26PM0.50m
1:46AM-0.07m
1:13PM0.45m
2:12AM-0.07m
2:03PM0.40m
2:42AM-0.07m
2:58PM0.35m
3:16AM-0.04m
4:02PM0.29m
3:56AM0.02m
5:15PM0.23m
4:41AM0.10m
6:33PM0.16m
5:31AM0.20m
7:46PM0.08m
8:51PM0.01m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
light rain
cloud
light rain
mod rain
heavy rain
light rain
heavy rain
light rain
mod rain
heavy rain
light rain
cloud
mod rain
part cloud
rain showers
heavy rain
light rain
light rain
rain showers
rain showers
rain showers
rain showers
cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
light rain
cloud
cloud
part cloud
some clouds
cloudy
light rain
cloudy
light rain
mod rain
heavy rain
light rain
heavy rain
light rain
mod rain
heavy rain
light rain
cloudy
mod rain
some clouds
rain shwrs
heavy rain
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
cloudy
some clouds
clear
clear
clear
some clouds
clear
some clouds
light rain
cloudy
cloudy
some clouds
 km/h
10
SSE
5
SSW
5
SE
10
SE
5
E
15
SE
10
SSE
15
SE
10
WNW
5
WNW
0
NNW
0
SSW
5
SSE
25
SE
40
SSE
10
S
20
SE
35
SSE
25
SSW
25
SSW
15
SSE
20
SSE
5
S
5
NNE
5
N
5
ENE
5
N
5
NNE
5
NE
0
NNE
10
ESE
10
SE
5
SE
0
E
5
N
0
S
 mm 
3
3
9
13
1
17
1
6
20
1
9
1
13
2
2
8
2
1
1
1
max°C
18
18
14
16
16
16
14
15
13
13
13
12
16
17
16
14
14
15
14
13
12
14
15
10
10
11
10
11
12
9
12
13
11
12
13
12
Moonrise
7:21
8:12
8:56
9:34
10:06
10:34
10:59
11:23
11:47
12:13
12:42
1:19
Moonset
4:20
5:16
6:17
7:22
8:26
9:31
10:36
11:42
12:50
2:01
3:16
Sunrise
7:16
7:18
7:18
7:18
7:18
7:20
7:20
7:20
7:20
7:20
7:20
7:22
Sunset
4:49
4:49
4:50
4:50
4:51
4:51
4:52
4:52
4:52
4:53
4:54
4:54
Today's sea temperature in Prisoners Point, San Joaquin River is
11.8° C
(Statistics for 19 Dec 1981-2005 – mean: 12.4 max: 14.8 min: 10.8°C)
Issued (local time): 3 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest